The mixed number 258 21/10000 written as an improper fraction is 2580021/10000
To turn the mixed number 258 21/10000 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 258 × 10000 = 2580000.
After that, add the result to the numerator of the fractional part: 2580000 + 21 = 2580021.
Next, Write the sum of the previous step on the original denominator: 2580021/10000.
This means that 258 21/10000, as an improper fraction, equals 2580021/10000.
See also: 258 21/10000 as a decimal